Today on our 2011 Chevy Traverse, well be test fitting the Thule Force XXL Roof Top Cargo Box with 21 cubic feet of space, aero skin black in color, part number TH626. With the factory roof rack system on our Traverse, well begin our test fit by placing the cargo box up onto the vehicles crossbars. You want to be careful when placing the cargo box up onto your roof if you have the factory… see more >